Exposure
ID
MATIS.2025-08-16T04:13:34.507_1
Header ID
MATIS.2025-08-16T04:13:34.507
Date updated
2025-08-16 04:20:55 UTC+0000
Release date
2025-08-16 04:13:34 UTC+0000
UTC Start
2025-08-16 04:13:34.507
UTC End
2025-08-16 04:14:34.515
MJD Start
60903.17609383
MJD End
60903.17678836704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002636
Ambient temperature (°C)
9.63
Seeing (arcsec)
0.91
Observation
ID
70030
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 46.5860 46.3680 282.9000 283.0000
K0-D0 72.9910 72.7220 255.7000 255.7000
K0-J3 50.7810 50.7770 357.9350 358.1040
G2-D0 38.0450 38.0090 221.7000 221.7000
G2-J3 59.4250 59.3430 47.1900 47.1600
D0-J3 97.3640 97.2450 45.0460 45.0210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.17609383
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 46.586
HIERARCH ESO ISS PBL12 END 46.368
HIERARCH ESO ISS PBLA12 START 282.9
HIERARCH ESO ISS PBLA12 END 283.0
HIERARCH ESO ISS PBL13 START 72.991
HIERARCH ESO ISS PBL13 END 72.722
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.781
HIERARCH ESO ISS PBL14 END 50.777
HIERARCH ESO ISS PBLA14 START 357.935
HIERARCH ESO ISS PBLA14 END 358.104
HIERARCH ESO ISS PBL23 START 38.045
HIERARCH ESO ISS PBL23 END 38.009
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 59.425
HIERARCH ESO ISS PBL24 END 59.343
HIERARCH ESO ISS PBLA24 START 47.19
HIERARCH ESO ISS PBLA24 END 47.16
HIERARCH ESO ISS PBL34 START 97.364
HIERARCH ESO ISS PBL34 END 97.245
HIERARCH ESO ISS PBLA34 START 45.046
HIERARCH ESO ISS PBLA34 END 45.021
HIERARCH ESO ISS AMBI TAU0 START 0.002636
HIERARCH ESO ISS AMBI TAU0 END 0.002636
HIERARCH ESO ISS AMBI TEMP 9.63
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91